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2285572 = 225310781
BaseRepresentation
bin1000101110000000000100
311022010012211
420232000010
51041114242
6120553204
725266322
oct10560004
94263184
102285572
111321203
12922804
13620413
14436d12
15302317
hex22e004

2285572 has 12 divisors (see below), whose sum is σ = 4075596. Its totient is φ = 1121120.

The previous prime is 2285551. The next prime is 2285581. The reversal of 2285572 is 2755822.

It can be written as a sum of positive squares in 2 ways, for example, as 1153476 + 1132096 = 1074^2 + 1064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5179 + ... + 5602.

It is an arithmetic number, because the mean of its divisors is an integer number (339633).

22285572 is an apocalyptic number.

It is an amenable number.

2285572 is a deficient number, since it is larger than the sum of its proper divisors (1790024).

2285572 is a wasteful number, since it uses less digits than its factorization.

2285572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10838 (or 10836 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 2285572 is about 1511.8108347277. The cubic root of 2285572 is about 131.7240178149.

The spelling of 2285572 in words is "two million, two hundred eighty-five thousand, five hundred seventy-two".

Divisors: 1 2 4 53 106 212 10781 21562 43124 571393 1142786 2285572